pair,contact1,contact2,flow1,flow2
5aiy_B_,2,3,1,1
5aiy_B_,3,6,1,1
5aiy_B_,3,7,1,1
5aiy_B_,4,8,1,1
5aiy_B_,7,10,1,1
5aiy_B_,7,11,1,1
5aiy_B_,8,11,1,1
5aiy_B_,8,12,1,1
5aiy_B_,10,13,1,1
5aiy_B_,11,15,1,1
5aiy_B_,12,16,1,1
5aiy_B_,13,17,1,1
5aiy_B_,14,18,1,1
5aiy_B_,15,18,1,1
5aiy_B_,15,19,1,1
5aiy_B_,16,20,1,1
5aiy_B_,19,22,1,1
5aiy_B_,27,29,1,1